CN115307058A - Multifunctional trolley for SF6 gas supplement of converter station - Google Patents
Multifunctional trolley for SF6 gas supplement of converter station Download PDFInfo
- Publication number
- CN115307058A CN115307058A CN202210844265.4A CN202210844265A CN115307058A CN 115307058 A CN115307058 A CN 115307058A CN 202210844265 A CN202210844265 A CN 202210844265A CN 115307058 A CN115307058 A CN 115307058A
- Authority
- CN
- China
- Prior art keywords
- gas cylinder
- gas
- steel structure
- trolley
- converter station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013589 supplement Substances 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000005303 weighing Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 230000009469 supplementation Effects 0.000 claims 2
- 230000009194 climbing Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/02—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/083—Mounting arrangements for vessels for medium-sized mobile storage vessels, e.g. tank vehicles or railway tank vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/10—Arrangements for preventing freezing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The invention discloses a multifunctional trolley for SF6 gas supplement of a converter station, which comprises a steel structure trolley body, wherein a crawler-type moving device is arranged at the bottom of the steel structure trolley body, a storage battery unit is also arranged on the steel structure trolley body, an SF6 gas cylinder supporting plate with a weighing sensor and capable of sliding on the steel structure trolley body is arranged at the upper end of the steel structure trolley body, the upper end surface of the SF6 gas cylinder supporting plate is used for supporting and placing an SF6 gas cylinder, the SF6 gas cylinder is connected with a telescopic grabbing rod through an SF6 gas cylinder fixing belt, the telescopic grabbing rod is connected with an SF6 gas cylinder grabbing device, an SF6 gas cylinder fixing groove is also formed in one side of the SF6 gas cylinder grabbing device, and an electric heating device for heating is arranged on the inner peripheral side of the SF6 gas cylinder fixing groove; and the steel structure car body is also provided with an air supplement device. The trolley is used for obstacle climbing, is convenient to move and simple to operate, replaces manpower, improves the working efficiency of workers and reduces the working strength.
Description
Technical Field
The invention relates to the field of maintenance of electrical equipment, in particular to a multifunctional trolley for SF6 gas supplement of a converter station.
Background
Since the SF6 gas has the characteristics of light weight, small volume, strong arc extinguishing capability, high electric strength resistance and the like, the SF6 gas is widely applied to equipment such as a circuit breaker, a high-voltage transformer, a gas-sealed combined capacitor, a mutual inductor and the like in a converter substation, and is widely applied to a power system. However, since power equipment is often in a full-load operation state, and is often in a severe outdoor environment, SF6 leakage and other phenomena in an equipment gas chamber often occur due to problems of manufacturing processes, aging of sealing parts, equipment maintenance, faults and replacement, and continuous SF6 drop causes equipment alarm, and if the SF6 is not replenished to a rated pressure in time, a monopole forced shutdown of a power transmission system is further caused.
At present, after a traditional SF6 gas supplementing trolley is mainly carried to the trolley by manpower, the trolley is pushed to the site by manpower after being inclined at a certain angle, meanwhile, due to the fact that the shape in a station is complex, multiple paths of ridges are difficult to move, the trolley is extremely easy to sideslip and overturn, potential safety hazards exist, 3-4 persons are often required to cooperate to carry out up and down carrying of a gas cylinder for many times in one gas supplementing work, and the whole gas supplementing project consumes time and labor. Meanwhile, SF6 is at 1.2MPa, the liquefaction temperature is 0 ℃, the liquefaction phenomenon is easy to generate in winter, and partial liquefied gas is filled into the equipment during air supplement, so that the pressure of the air chamber is too high, and the safety risk exists.
Disclosure of Invention
The invention aims to provide a multifunctional trolley for SF6 gas supplement of a converter station, which is used for an SF6 gas supplement trolley with obstacle climbing, convenient movement, simple operation and manpower replacement, thereby improving the working efficiency of workers and reducing the working strength.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a multifunctional trolley for supplementing SF6 gas to a converter station, which comprises a steel structure trolley body, wherein a crawler-type moving device is arranged at the bottom of the steel structure trolley body, a storage battery unit is also arranged on the steel structure trolley body, an SF6 gas cylinder supporting plate with a weighing sensor and capable of sliding on the steel structure trolley body is arranged at the upper end of the steel structure trolley body, the upper end surface of the SF6 gas cylinder supporting plate is used for supporting and placing an SF6 gas cylinder, the SF6 gas cylinder is connected with a telescopic grabbing rod through an SF6 gas cylinder fixing belt, the telescopic grabbing rod is connected with an SF6 gas cylinder grabbing device, an SF6 gas cylinder fixing groove used for being matched with the SF6 gas cylinder is further arranged on one side of the SF6 gas cylinder grabbing device, and an electric heating device is arranged on the inner peripheral side of the SF6 gas cylinder fixing groove; still install on the steel construction automobile body and be used for the air supplement unit of SF6 gas cylinder tonifying qi, SF6 gas cylinder grabbing device can drive the telescopic snatchs the pole go up and down to go up and down and before and after flexible so that with SF6 gas cylinder snatchs to SF6 gas cylinder fixed slot.
Further, the top end of the steel structure car body is also provided with a handrail.
Furthermore, the air supplementing device comprises a pressure reducing valve and two sections of air pipes, wherein one section of air pipe is respectively connected with the pressure reducing valve and the SF6 gas cylinder on the platform, and the other section of air pipe is respectively connected with air supplementing equipment and the pressure reducing valve.
Further, the electric heating device and the weighing sensor are both connected with a controller.
Further, the electric heating device comprises a temperature sensor and a heating wire.
Further, the controller comprises a single chip microcomputer.
Furthermore, SF6 gas cylinder grabbing device is used for the drive including being used for hoisting device the telescopic snatchs the pole and goes up and down, the telescopic snatchs the pole and is telescopic in order to realize for hydraulic telescoping rod or electric cylinder.
Compared with the prior art, the invention has the following beneficial technical effects:
drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural diagram of a multifunctional trolley for SF6 gas supplement of a converter station, according to the invention;
FIG. 2 is a side view of the multifunctional trolley for SF6 gas supplement of the converter station;
FIG. 3 is a circuit diagram of a control module;
FIG. 4 is a schematic view of an electric heating apparatus;
FIG. 5 is a circuit diagram of a temperature sensor;
description of reference numerals: the gas cylinder type electric vehicle comprises a steel structure vehicle body 1, a crawler belt moving device 2, a gas supplementing device 3, a gas cylinder supporting plate 4-SF6, a supporting plate moving sliding rail 5, a supporting plate moving pulley 6, a gas cylinder gripping device 7-SF6, a gas cylinder fixing groove 8-SF6, a small motor 9, a traction chain 10, a gripping device moving pulley 11, a heating wire 12, an LED display screen 13, a single chip microcomputer 14, a gas cylinder fixing belt 15-SF6, a storage battery module 16, a telescopic gripping rod 17 and a handrail 18.
Detailed Description
As shown in fig. 1 to 5, a multifunctional trolley for supplying gas to a converter station SF6 comprises a steel structure trolley body 1, a crawler-type mobile device 2 (driven by a storage battery unit 16) and a storage battery unit 16; supporting plate movable pulley 6 of SF6 gas cylinder backup pad 4 removes 15 on steel construction automobile body 1 with the cooperation of 5 cooperation help SF6 gas cylinders of backup pad on the steel construction automobile body 1, wherein there is weighing sensor SF6 gas cylinder backup pad 4 bottom to know SF6 gas cylinder surplus weight at any time with the help, snatch pole 17 cooperation SF6 gas cylinder fixing belt 14 by SF6 gas cylinder grabbing device 7 drive retractable and accomplish snatching and fixing work of waiting to use 15 of SF6 gas cylinders, accomplish by the electric heater unit in the SF6 gas cylinder fixing groove 8 and heat 15 of SF6 gas cylinders. A singlechip is arranged on the controller (control screen) 13 and is connected with the weighing device, the temperature sensor and the small-sized motor, wherein a control circuit of the electric heating device is shown in figures 4 and 5.
The top end of the steel structure car body 1 is also provided with a handrail 18 which can be pushed by manpower when the device is powered off.
In this embodiment, a retractable grasping rod 17 and an SF6 gas cylinder fixing belt 14 are used for primarily fastening SF6 placed on the ground, a small motor 9 of a lifting device (such as a chain lifting device) is started on a controller (control panel) 13 to lift the bottom of the SF6 gas cylinder to the horizontal position of a trolley, an SF gas cylinder 15 is made to fall into an SF6 gas cylinder fixing groove and supported by an SF6 gas cylinder supporting plate 4 by adjusting the shrinkage of the retractable grasping rod 17 (an electric cylinder), a weighing device on the SF6 gas cylinder supporting plate 4 is used for acquiring the residual importance of the SF6 gas cylinder, and if the usage requirement is not met, the SF6 gas cylinder is replaced; if the requirement is met, the next step is carried out, the gas cylinder is moved to the SF6 gas cylinder fixing groove 8 by means of the supporting plate moving pulley 6, if the environmental temperature is too low, the SF6 gas cylinder is liquefied, the SF6 gas cylinder is heated to the normal temperature through the heating wire 12 of the electric heating device, the converter station gravel and the road bank turning-over work is completed through the crawler-type moving device 2, and the gas supplementing work is completed through the gas supplementing device 3.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The multifunctional trolley for supplementing SF6 to a converter station is characterized by comprising a steel structure trolley body, wherein a crawler-type moving device is arranged at the bottom of the steel structure trolley body, a storage battery unit is further arranged on the steel structure trolley body, an SF6 gas cylinder supporting plate with a weighing sensor and capable of sliding on the steel structure trolley body is arranged at the upper end of the steel structure trolley body, the upper end face of the SF6 gas cylinder supporting plate is used for supporting and placing an SF6 gas cylinder, the SF6 gas cylinder is connected with a telescopic grabbing rod through an SF6 gas cylinder fixing belt, the telescopic grabbing rod is connected with an SF6 gas cylinder grabbing device, an SF6 gas cylinder fixing groove matched with the SF6 gas cylinder is further formed in one side of the SF6 gas cylinder grabbing device, and an electric heating device is arranged on the inner peripheral side of the SF6 gas cylinder fixing groove; still install on the steel construction automobile body and be used for the air supplement unit of SF6 gas cylinder tonifying qi, SF6 gas cylinder grabbing device can drive the telescopic snatchs the pole go up and down to go up and down and before and after flexible so that with SF6 gas cylinder snatchs to SF6 gas cylinder fixed recess.
2. The multifunctional trolley for SF6 gas supplement of converter station of claim 1, wherein a handrail is further disposed on a top end of the steel structure trolley body.
3. The multifunctional trolley for SF6 gas make-up of a converter station of claim 1, wherein said gas make-up means comprises a pressure reducing valve and two gas pipes, one of which is connected to said SF6 gas cylinder on the pressure reducing valve and the platform, respectively, and the other of which is connected to a gas make-up device and said pressure reducing valve, respectively.
4. The multifunctional trolley for SF6 gas make-up of a converter station of claim 1, wherein said electrical heating device and said load cell are connected to a controller.
5. The multi-functional trolley for SF6 gas make-up of a converter station of claim 1, wherein said electrical heating means comprises a temperature sensor and a heating wire.
6. The multifunctional trolley for SF6 gas supplementation of a converter station of claim 5, wherein the controller comprises a single chip microcomputer.
7. The multifunctional trolley for SF6 gas supplementation of a converter station of claim 1, wherein the SF6 gas cylinder gripping device comprises a lifting device for driving the telescopic gripping rod to lift up and down, and the telescopic gripping rod is a hydraulic telescopic rod or an electric cylinder for realizing the telescopic action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210844265.4A CN115307058A (en) | 2022-07-18 | 2022-07-18 | Multifunctional trolley for SF6 gas supplement of converter station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210844265.4A CN115307058A (en) | 2022-07-18 | 2022-07-18 | Multifunctional trolley for SF6 gas supplement of converter station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115307058A true CN115307058A (en) | 2022-11-08 |
Family
ID=83857214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210844265.4A Pending CN115307058A (en) | 2022-07-18 | 2022-07-18 | Multifunctional trolley for SF6 gas supplement of converter station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115307058A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204020948U (en) * | 2014-07-12 | 2014-12-17 | 国家电网公司 | Sulfur hexafluoride cylinder carrying heating integrated vehicle |
| CN105691431A (en) * | 2016-01-19 | 2016-06-22 | 国网山东省电力公司潍坊供电公司 | SF6 gas bottle transport vehicle |
| CN107298411A (en) * | 2017-08-18 | 2017-10-27 | 合肥荣电环境电器有限公司 | A kind of farm tubular feed vessel mobile device |
| CN206781837U (en) * | 2017-04-18 | 2017-12-22 | 国网山东省电力公司菏泽供电公司 | A kind of Multifunctional gas cylinder barrow |
| CN110329957A (en) * | 2019-07-17 | 2019-10-15 | 安徽理工大学 | A kind of gripper carrier of semi-automation |
| CN112551438A (en) * | 2020-12-06 | 2021-03-26 | 杨建南 | Automatic water changing device of water dispenser |
| CN213686227U (en) * | 2020-09-30 | 2021-07-13 | 广西电网有限责任公司百色供电局 | SF6Automatic control trolley device for electrified air supplement of equipment |
| CN215287696U (en) * | 2021-07-02 | 2021-12-24 | 天津安耐吉燃气技术有限公司 | Bottle group gasification station convenient to build |
| CN215798268U (en) * | 2021-09-24 | 2022-02-11 | 西安纳宇航空科技有限公司 | Front undercarriage installation vehicle |
| CN216345408U (en) * | 2021-04-29 | 2022-04-19 | 华能西藏雅鲁藏布江水电开发投资有限公司 | Gaseous intelligent aerating device of portable SF6 |
-
2022
- 2022-07-18 CN CN202210844265.4A patent/CN115307058A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204020948U (en) * | 2014-07-12 | 2014-12-17 | 国家电网公司 | Sulfur hexafluoride cylinder carrying heating integrated vehicle |
| CN105691431A (en) * | 2016-01-19 | 2016-06-22 | 国网山东省电力公司潍坊供电公司 | SF6 gas bottle transport vehicle |
| CN206781837U (en) * | 2017-04-18 | 2017-12-22 | 国网山东省电力公司菏泽供电公司 | A kind of Multifunctional gas cylinder barrow |
| CN107298411A (en) * | 2017-08-18 | 2017-10-27 | 合肥荣电环境电器有限公司 | A kind of farm tubular feed vessel mobile device |
| CN110329957A (en) * | 2019-07-17 | 2019-10-15 | 安徽理工大学 | A kind of gripper carrier of semi-automation |
| CN213686227U (en) * | 2020-09-30 | 2021-07-13 | 广西电网有限责任公司百色供电局 | SF6Automatic control trolley device for electrified air supplement of equipment |
| CN112551438A (en) * | 2020-12-06 | 2021-03-26 | 杨建南 | Automatic water changing device of water dispenser |
| CN216345408U (en) * | 2021-04-29 | 2022-04-19 | 华能西藏雅鲁藏布江水电开发投资有限公司 | Gaseous intelligent aerating device of portable SF6 |
| CN215287696U (en) * | 2021-07-02 | 2021-12-24 | 天津安耐吉燃气技术有限公司 | Bottle group gasification station convenient to build |
| CN215798268U (en) * | 2021-09-24 | 2022-02-11 | 西安纳宇航空科技有限公司 | Front undercarriage installation vehicle |
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